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Finding the Fourth Proportional to 67,942.98, 93,757.13 and 37,726.46

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Solution

The fourth proportional to 67,942.98, 93,757.13 and 37,726.46 is: 52,060.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,942.98 : 93,757.13 = 37,726.46 : x
  2. Step 2: Convert to fraction form
    67,942.98/93,757.13 = 37,726.46/x
  3. Step 3: Cross multiply
    67,942.98x = 93,757.13 × 37,726.46
  4. Step 4: Simplify right side
    67,942.98x = 3,537,124,614.66
  5. Step 5: Solve for x
    x = 3,537,124,614.66/67,942.98
  6. Step 6: Final answer
    x = 52,060.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.